Global Patent Index - EP 3862829 B1

EP 3862829 B1 20230329 - STATE ESTIMATION DEVICE, SYSTEM, AND MANUFACTURING METHOD

Title (en)

STATE ESTIMATION DEVICE, SYSTEM, AND MANUFACTURING METHOD

Title (de)

ZUSTANDSSCHÄTZUNGSVORRICHTUNG, SYSTEM UND HERSTELLUNGSVERFAHREN

Title (fr)

DISPOSITIF D'ESTIMATION D'ÉTAT, SYSTÈME ET PROCÉDÉ DE FABRICATION

Publication

EP 3862829 B1 20230329 (EN)

Application

EP 21155479 A 20210205

Priority

JP 2020019639 A 20200207

Abstract (en)

[origin: EP3862829A1] A state estimation device is provided, which includes: a machine controlling unit for controlling a work machine based on a sensor value acquired from a sensor configured to output the sensor value related to an operation by the work machine; and a state estimation unit for estimating a state of the sensor based on the sensor value. In addition, a system is provided, which includes: the state estimation device; the work machine; and the sensor. In addition, a method of manufacturing a manufacture item by a work machine is provided, which includes: controlling the work machine based on a sensor value acquired from a sensor configured to output a sensor value related to an operation by the work machine on the manufacture item; and estimating a state of the sensor based on the sensor value.

IPC 8 full level

G05B 19/406 (2006.01)

CPC (source: CN EP US)

G01M 99/005 (2013.01 - CN); G05B 19/406 (2013.01 - EP); G05B 23/0221 (2013.01 - US); G05B 23/0267 (2013.01 - US); G05B 2219/34465 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3862829 A1 20210811; EP 3862829 B1 20230329; CN 113252371 A 20210813; CN 113252371 B 20240426; JP 2021125266 A 20210830; JP 7238915 B2 20230314; US 2021247753 A1 20210812

DOCDB simple family (application)

EP 21155479 A 20210205; CN 202110176612 A 20210207; JP 2021017798 A 20210205; US 202117161712 A 20210129